NSVF4009SG4 Datasheet, PDF (10/14 Pages) ON Semiconductor – RF Transistor for Low Noise Amplifier

S Parameters (Common emitter)
VCE=3V, IC=10mA
Freq(MHz) ⏐S11⏐
∠S11
500
0.702
-56.3
1000
0.548
-95.2
1500
0.460
-120.2
2000
0.417
-137.4
2500
0.384
-152.5
3000
0.371
-164.2
3500
0.364
-173.8
4000
0.360
178.4
4500
0.356
171.7
5000
0.347
165.1
5500
0.335
158.3
6000
0.317
147.9
6500
0.310
135.5
7000
0.320
120.9
7500
0.348
107.1
8000
0.383
96.4
8500
0.428
89.7
9000
0.464
84.7
9500
0.493
81.3
10000
0.517
77.1
10500
0.533
72.1
11000
0.549
62.7
11500
0.564
53.3
12000
0.602
43.2
12500
0.639
34.3
13000
0.672
28.2
13500
0.704
24.8
14000
0.725
23.3
14500
0.728
21.9
15000
0.729
20.5
NSVF4009SG4
⏐S21⏐
17.369
11.870
8.647
6.729
5.523
4.678
4.075
3.626
3.298
3.031
2.799
2.664
2.518
2.381
2.239
2.101
1.978
1.859
1.769
1.691
1.616
1.546
1.479
1.405
1.317
1.226
1.141
1.078
1.014
0.966
∠S21
134.5
109.5
94.5
84.0
75.6
67.6
60.6
53.9
47.5
41.0
34.7
27.8
20.6
13.2
5.8
-1.4
-8.3
-15.0
-21.2
-28.0
-35.0
-42.2
-49.9
-58.1
-65.8
-73.5
-80.0
-86.6
-92.8
-99.0
⏐S12⏐
0.030
0.047
0.056
0.064
0.072
0.080
0.088
0.096
0.105
0.113
0.122
0.131
0.140
0.147
0.152
0.157
0.162
0.164
0.169
0.173
0.173
0.176
0.176
0.175
0.171
0.165
0.163
0.160
0.161
0.163
∠S12
64.1
51.6
47.3
45.7
44.9
43.7
42.4
40.8
38.7
35.8
33.1
29.5
25.5
21.1
16.0
11.5
7.0
2.9
-1.5
-6.9
-12.3
-17.9
-24.3
-31.1
-37.1
-42.7
-47.9
-52.4
-58.5
-63.4
⏐S22⏐
0.751
0.521
0.386
0.308
0.263
0.234
0.212
0.199
0.188
0.179
0.177
0.161
0.150
0.136
0.124
0.103
0.083
0.057
0.041
0.057
0.095
0.132
0.169
0.211
0.236
0.257
0.262
0.275
0.292
0.315
∠S22
-37.2
-56.1
-65.7
-71.4
-75.7
-77.6
-78.7
-78.7
-78.3
-78.7
-80.7
-84.8
-93.0
-104.2
-117.2
-129.8
-145.3
-166.6
153.8
106.2
88.8
83.0
82.2
80.5
76.7
69.9
61.4
49.6
38.2
30.9
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